6-Amino-2-(difluoromethyl)-4-iodo-3-(trifluoromethoxy)pyridine
4-Amino-5-hydroxy-2-(trifluoromethoxy)pyridine-3-acetonitrile
3-Amino-4-nitro-6-(trifluoromethoxy)pyridine-2-acetonitrile
4-Amino-3-hydroxy-5-(trifluoromethoxy)pyridine-2-acetonitrile
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